Home / 2,891,371.04-4,337,271.61-869,453.09

Finding the Fourth Proportional to 2,891,371.04, 4,337,271.61 and 869,453.09

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Solution

The fourth proportional to 2,891,371.04, 4,337,271.61 and 869,453.09 is: 1,304,244.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,371.04 : 4,337,271.61 = 869,453.09 : x
  2. Step 2: Convert to fraction form
    2,891,371.04/4,337,271.61 = 869,453.09/x
  3. Step 3: Cross multiply
    2,891,371.04x = 4,337,271.61 × 869,453.09
  4. Step 4: Simplify right side
    2,891,371.04x = 3,771,054,177,450.15
  5. Step 5: Solve for x
    x = 3,771,054,177,450.15/2,891,371.04
  6. Step 6: Final answer
    x = 1,304,244.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.